20213790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673793}}^1$

素因数の和:673803

約数の個数: 16

約数和(自身を含む): 48513168

約数和(自身を除く): 28299378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673793, 1347586, 2021379, 3368965, 4042758, 6737930, 10106895, 20213790]

約数ペア:

[(1, 20213790), (2, 10106895), (3, 6737930), (5, 4042758), (6, 3368965), (10, 2021379), (15, 1347586), (30, 673793)]